1972607

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 2479680

約数和(自身を除く): 507073

約数列:

[1, 7, 13, 53, 91, 371, 409, 689, 2863, 4823, 5317, 21677, 37219, 151739, 281801, 1972607]

約数ペア:

[(1, 1972607), (7, 281801), (13, 151739), (53, 37219), (91, 21677), (371, 5317), (409, 4823), (689, 2863)]